Mammary ArteriesInternal Mammary-Coronary Artery AnastomosisThoracic ArteriesArteriesSaphenous VeinCoronary Artery BypassRadial ArteryGraft Occlusion, VascularVascular PatencyPulmonary ArteryCarotid ArteriesSubclavian ArterySubclavian Steal SyndromeCarotid Artery, InternalCerebral ArteriesRenal ArteryCoronary VesselsFemoral ArteryCoronary AngiographyMesenteric ArteriesCoronary DiseaseSternumBasilar ArteryVascular GraftingVasoconstrictionVasodilationMyocardial RevascularizationMuscle, Smooth, VascularTreatment OutcomeIliac ArteryVertebral ArteryEndothelium, VascularCineangiographyVasodilator AgentsCoronary Artery Bypass, Off-PumpSpasmOmentumAngiographyEpigastric ArteriesVasoconstrictor AgentsDextrocardiaCoronary CirculationStentsCoronary Artery DiseaseCarotid Artery DiseasesPostoperative ComplicationsTime FactorsAngina PectorisBrachial ArteryFollow-Up StudiesSplenic ArteryCarotid Artery, CommonArteriovenous AnastomosisTomography, X-Ray ComputedTherapeutic OcclusionHepatic ArteryTissue and Organ HarvestingAneurysm, FalseSternotomyReoperationOphthalmic ArterySurgical Procedures, Minimally InvasiveCeliac ArteryEndothelin-1Retrospective StudiesNitroglycerinPapaverineRegional Blood FlowMesenteric Artery, SuperiorAngioplasty, BalloonMiddle Cerebral ArteryAcetylcholineCardiac CatheterizationUmbilical ArteriesAortaRenal Artery ObstructionArteriosclerosisTemporal ArteriesNitric OxideSitus InversusBiological FactorsAngioplasty, Balloon, CoronaryCoronary StenosisVascular Surgical ProceduresBronchial ArteriesCarotid Artery, ExternalDose-Response Relationship, DrugPopliteal ArteryPhenylephrineAnastomosis, SurgicalUlnar Artery